Elizabeth Larson, APNP
NPI 1245631829 · Psychiatric/Mental Health Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Larson, APNP is a Psychiatric/Mental Health Nurse Practitioner provider in Madison, WI (NPI 1245631829).
Provider details
- NPI number
- 1245631829
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 15947 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
89 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 89 | $68 |
Typical Medicare-allowed amounts for these services range $68–$68 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 132 | 21 |
| Quetiapine Fumarate | 113 | 16 |
| Escitalopram Oxalate | 109 | 17 |
| Sertraline Hcl | 82 | 12 |
| Olanzapine | 80 | 12 |
| Gabapentin | 60 | — |
| Hydroxyzine Pamoate | 60 | — |
Practice location
Mailing address
Additional practice locations (1)
- 421 FallswayBaltimore, MD 21202-4800Phone: (443) 703-1312Fax: (410) 244-8598
Registry dates
- Enumerated
- 2014-09-15
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Elizabeth Larson's NPI number?
- Elizabeth Larson's National Provider Identifier (NPI) is 1245631829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Larson's specialty?
- Elizabeth Larson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Larson located?
- Elizabeth Larson's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-4800.
- What is Elizabeth Larson's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Larson is (608) 263-6100.
- Does Elizabeth Larson accept Medicare?
- Elizabeth Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Larson's NPI active?
- Yes — Elizabeth Larson's NPI (1245631829) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.